Oscaurt Anti-theft Travel Backpack Business Laptop Book School Bag with USB Charging Port for College Student

★ANTI THEFT DESIGN DAYPACK: This bag apply anti-theft design techology. Zipper of main pocket is fully hidden in the back of the back pack, no theft will easily open your backpack. Equip with a secret pocket behind the bag which can keep your valuable items from thieves
★USB CHARGING PORT DESIGN: With a built in USB charger outside and a built in charging cable inside,this usb bag offers you a more convenient way to charge your electronic device anywhere. This backpack doesn't power itself,you need a power bank to charge it
★VARIES FUNCTION BACKPACK: 180°adjustable main compartment, varies function pockets for pens ,phone , wallet and some slim 15.6 inches laptop, elastic band design and velvet inside material laptop compartment to protect your laptop
★NIGHT SAFETY AND FUNCTIONAL BACKPACK: There is a reflective stripe on the front of the bag which makes this backpack more conspicuous in the night. A luggage strap allows travek backpack fit on the suitcase
★COMFORTABLE SHOULDER STRAP AND BACK DESIGN: Padded and adjustable shoulder straps offers light-weight carrying, EVA back material will potect your back and your laptop in heavy carry, ventilate and comfortable. Size :11.02 X 4.92 X 16.93 inches